package algorithm.t202112;

import java.util.HashSet;

/**
 * @author : 李红磊
 * @version :1.0
 * @date : 2021/12/23 17:03
 * @description :
 */
public class t20211223 {

    //1044.最长重复子串
    public String longestDupSubstring(String s) {
        return "";
    }

    public static void main(String[] args) {

        HashSet set = new HashSet();





    }


}
